Cottageville, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.5 °F (low) to 76.1 °F (high). Annual precipitation averages 51.8 Inches. Cottageville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.7 °F | 59.5 °F | 3.7 in. |
| February | 39.1 °F | 62.8 °F | 3.64 in. |
| March | 45.0 °F | 69.3 °F | 3.69 in. |
| April | 52.5 °F | 76.3 °F | 3.32 in. |
| May | 61.2 °F | 83.1 °F | 3.6 in. |
| June | 68.9 °F | 88.5 °F | 5.84 in. |
| July | 72.2 °F | 91.3 °F | 6.13 in. |
| August | 71.6 °F | 89.7 °F | 6.3 in. |
| September | 66.8 °F | 85.2 °F | 5.19 in. |
| October | 55.5 °F | 77.3 °F | 3.77 in. |
| November | 44.7 °F | 68.7 °F | 2.87 in. |
| December | 39.5 °F | 62.0 °F | 3.78 in. |
| Annual | 54.5 °F | 76.1 °F | 51.83 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |